Mirari's Gape

Betrayer of Karn-Whenever Mirari's Gape enters
the battlefield each opponenet exiles one non-land artifact
One True Desire-2{w}{w}{2}: Phase out Mirari's Gape
Creatures that enter the battlefield under your
control get your choice of a Lifelink counter or
Trample counter
Attacking creatures you control get +1/+0